日本語 Approaching Fast: Courtesy of Google Translate

2 files changed, 48 insertions, 1 deletions

diff --git a/middleware/translationMiddleware.py b/middleware/translationMiddleware.py
new file mode 100644
index 00000000..de143286
--- /dev/null
+++ b/middleware/translationMiddleware.py
@@ -0,0 +1,47 @@
+from google.cloud import translate_v2 as translate
+from django.conf import settings
+import os 
+from django.core.cache import cache
+
+cred_path = os.path.join(settings.BASE_DIR, 'credentials-translate.json')
+os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = cred_path
+
+class TranslationMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+
+        # translate only if lang cookie is set to ja
+        if request.COOKIES.get('lang') != 'ja':
+            return response
+
+        content_type = response.get('Content-Type', '').lower()
+        if 'text' not in content_type:
+            return response
+        
+        HTML_content = response.content.decode('utf-8')
+        
+        HTML_content = HTML_content.replace(
+            "That Computer Scientist",
+            "ザットコンピュータサイエンティスト"
+        )
+
+        # check if the content is already in the cache
+        if cache.get(HTML_content):
+            response.content = cache.get(HTML_content)
+            return response
+
+        translate_client = translate.Client()
+        target_language = 'ja'
+        translated_content = translate_client.translate(
+            HTML_content,
+            target_language=target_language,
+        )['translatedText']
+
+        # set the content in the cache for 7 days
+        cache.set(HTML_content, translated_content, 60 * 60 * 24 * 7)
+
+        response.content = translated_content.encode('utf-8')
+        return response
diff --git a/middleware/uuidmiddleware.py b/middleware/uuidmiddleware.py
index 7a0a95b0..859000c5 100644
--- a/middleware/uuidmiddleware.py
+++ b/middleware/uuidmiddleware.py
@@ -51,7 +51,7 @@ def userTrackingContextProcessor(request):
             admin_users.append(user_data)
 
     return {
-        'anonymous_users': len(anonymous_users) - 1 if user_uuid else len(anonymous_users), 
+        'anonymous_users': len(anonymous_users), 
         'logged_in_users': len(logged_in_users),
         'admin_users': len(admin_users),
     }